function createCookie(name,value,days) {
Cookies.create(name,encodeURIComponent(value),days);
}

function readCookie(name) {
return decodeURIComponent(Cookies[name]);
}


function eraseCookie(name) {
	Cookies.erase(name);
}

var Cookies = {
 init: function () {
 var allCookies = document.cookie.split('; ');
 for (var i=0;i<allCookies.length;i++) {
 var cookiePair = allCookies[i].split('=');
 this[cookiePair[0]] = cookiePair[1];
 }
 },
 create: function (name,value,days) {
 if (days) {
 var date = new Date();
 date.setTime(date.getTime()+(days*24*60*60*1000));
 var expires = "; expires="+date.toGMTString();
 }
 else var expires = "";
 document.cookie = name+"="+value+expires+"; path=/";
 this[name] = value;
 },
 erase: function (name) {
 this.create(name,'',-1);
 this[name] = undefined;
 }
};
Cookies.init();
//نوید